Buchwald, Eberhard (1886-1975)

Momber, Franz (1887- )

Becker, Gustav (1882- )

Königliche Sächsische Alterthumsverein Königliches Sächsisches Ministerium des Innern Gurlitt, Cornelius (1850-1938). Editor

Deutsche Landwirtschafts-Gesellschaft

Schrader, Frank Charles (1860-1944) Stone, Ralph Walter (1876-1964) Sanford, Samuel (1865-1927) United States of America. Geological Survey.

Hess, Frank Lee (1871-1955) United States of America. Geological Survey.

Emmons, William Harvey (1876-1948) United States of America. Geological Survey.

Schliepmann, Hans (1855-1929). Editor

Zubrzycki-Sas, Jan Karol (1860-1935)

Gurlitt, Cornelius (1850-1938). Editor

Zimmermann, Max Georg (1861-1919). Editor

Groddeck, Hans. Wyd.

Stegemann, Hermann (1870-1945)

Kjellén, Rudolf (1864-1922)

Groddeck, Hans. Wyd.

Groddeck, Hans. Wyd.

Wagner, Kurt (1890-1973)

Kaindl, Raimund Friedrich (1866-1930)

Stegemann, Hermann (1870-1945)

Woltersdorf, Aleksander

Kosmos, Gesellschaft der Naturfreunde (Stuttgart).

Frenssen, Gustav (1863-1945)